ifsim.h

支持数字元件仿真的SPICE插件

 */

/* gtri - modify - wbk - 10/11/90 - add entries to hold data required */
/*                                  by new parser                     */

typedef struct sIFdevice {
    char *name;                 /* name of this type of device */
    char *description;          /* description of this type of device */

    int terms;                  /* number of terminals on this device */
    int numNames;               /* number of names in termNames */
    char **termNames;           /* pointer to array of pointers to names */
                                /* array contains 'terms' pointers */

    int numInstanceParms;       /* number of instance parameter descriptors */
    IFparm *instanceParms;      /* array  of instance parameter descriptors */

    int numModelParms;          /* number of model parameter descriptors */
    IFparm *modelParms;         /* array  of model parameter descriptors */

    void ((*cm_func)(Mif_Private_t *));  /* pointer to code model function */

    int num_conn;               /* number of code model connections */
    Mif_Conn_Info_t  *conn;     /* array of connection info for mif parser */

    int num_param;              /* number of parameters = numModelParms */
    Mif_Param_Info_t *param;    /* array of parameter info for mif parser */

    int num_inst_var;              /* number of instance vars = numInstanceParms */
    Mif_Inst_Var_Info_t *inst_var; /* array of instance var info for mif parser */

} IFdevice;

/* gtri - end - wbk - 10/11/90 */


/*
 * Structure: IFanalysis
 *
 * This structure contains all the information available to the
 * front end about a particular analysis type.  The simulator will
 * present the front end with an array of pointers to these structures 
 * which it will use to determine legal analysis types and parameters.
 *
 * Note to simulators:  As for IFdevice above, you pass an array of pointers
 * to these, so you can make this structure a prefix to a larger structure
 * which you use internally.
 *
 */

typedef struct sIFanalysis {
    char *name;                 /* name of this analysis type */
    char *description;          /* description of this type of analysis */

    int numParms;               /* number of analysis parameter descriptors */
    IFparm *analysisParms;      /* array  of analysis parameter descriptors */

} IFanalysis;


/*
 * Structure: IFsimulator
 *
 * This is what we have been leading up to all along.
 * This structure describes a simulator to the front end, and is
 * returned from the SIMinit command to the front end.
 * This is where all those neat structures we described in the first
 * few hundred lines of this file come from.
 *
 */

typedef struct sIFsimulator {
    char *simulator;                /* the simulator's name */
    char *description;              /* description of this simulator */
    char *version;                  /* version or revision level of simulator*/

#ifdef __STDC__
    int ((*newCircuit)(GENERIC **));  
                                    /* create new circuit */
    int ((*deleteCircuit)(GENERIC *));
                                    /* destroy old circuit's data structures*/

    int ((*newNode)(GENERIC *,GENERIC**,IFuid));
                                    /* create new node */
    int ((*groundNode)(GENERIC*,GENERIC**,IFuid)); 
                                    /* create ground node */
    int ((*bindNode)(GENERIC *,GENERIC*,int,GENERIC*));
                                    /* bind a node to a terminal */
    int ((*findNode)(GENERIC *,GENERIC**,IFuid));           
                                    /* find a node by name */
    int ((*instToNode)(GENERIC *,GENERIC *,int,GENERIC **,IFuid *));          
                                    /* find the node attached to a terminal */
    int ((*setNodeParm)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));         
                                    /* set a parameter on a node */
    int ((*askNodeQuest)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));        
                                    /* ask a question about a node */
    int ((*deleteNode)(GENERIC*,GENERIC*));          
                                    /* delete a node from the circuit */

    int ((*newInstance)(GENERIC*,GENERIC*,GENERIC**,IFuid));         
                                    /* create new instance */
    int ((*setInstanceParm)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));     
                                    /* set a parameter on an instance */
    int ((*askInstanceQuest)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));    
                                    /* ask a question about an instance */
    int ((*findInstance)(GENERIC*,int*,GENERIC**,IFuid,GENERIC*,IFuid));        
                                    /* find a specific instance */
    int ((*deleteInstance)(GENERIC*,GENERIC*));      
                                    /* delete an instance from the circuit */

    int ((*newModel)(GENERIC*,int,GENERIC**,IFuid));            
                                    /* create new model */
    int ((*setModelParm)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));        
                                    /* set a parameter on a model */
    int ((*askModelQuest)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));       
                                    /* ask a questions about a model */
    int ((*findModel)(GENERIC*,int*,GENERIC**,IFuid));           
                                    /* find a specific model */
    int ((*deleteModel)(GENERIC*,GENERIC*));         
                                    /* delete a model from the circuit*/

    int ((*newTask)(GENERIC*,GENERIC**,IFuid));             
                                    /* create a new task */
    int ((*newAnalysis)(GENERIC*,int,IFuid,GENERIC**,GENERIC*));         
                                    /* create new analysis within a task */
    int ((*setAnalysisParm)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));     
                                    /* set a parameter on an analysis  */
    int ((*askAnalysisQuest)(GENERIC*,GENERIC*,int,IFvalue*,IFvalue*));    
                                    /* ask a question about an analysis */
    int ((*findAnalysis)(GENERIC*,int*,GENERIC**,IFuid,GENERIC*,IFuid));        
                                    /* find a specific analysis */
    int ((*findTask)(GENERIC*,GENERIC**,IFuid));            
                                    /* find a specific task */
    int ((*deleteTask)(GENERIC*,GENERIC*));          
                                    /* delete a task */

    int ((*doAnalyses)(GENERIC*,int,GENERIC*));          
                                    /* run a specified task */
#else
    int ((*newCircuit)());          /* create new circuit */
    int ((*deleteCircuit)());       /* destroy old circuit's data structures */

    int ((*newNode)());             /* create new node */
    int ((*groundNode)());          /* create ground node */
    int ((*bindNode)());            /* bind a node to a terminal */
    int ((*findNode)());            /* find a node by name */
    int ((*instToNode)());          /* find the node attached to a terminal */
    int ((*setNodeParm)());         /* set a parameter on a node */
    int ((*askNodeQuest)());        /* ask a question about a node */
    int ((*deleteNode)());          /* delete a node from the circuit */

    int ((*newInstance)());         /* create new instance */
    int ((*setInstanceParm)());     /* set a parameter on an instance */
    int ((*askInstanceQuest)());    /* ask a question about an instance */
    int ((*findInstance)());        /* find a specific instance */
    int ((*deleteInstance)());      /* delete an instance from the circuit */

    int ((*newModel)());            /* create new model */
    int ((*setModelParm)());        /* set a parameter on a model */
    int ((*askModelQuest)());       /* ask a questions about a model */
    int ((*findModel)());           /* find a specific model */
    int ((*deleteModel)());         /* delete a model from the circuit*/

    int ((*newTask)());             /* create a new task */
    int ((*newAnalysis)());         /* create new analysis within a task */
    int ((*setAnalysisParm)());     /* set a parameter on an analysis  */
    int ((*askAnalysisQuest)());    /* ask a question about an analysis */
    int ((*findAnalysis)());        /* find a specific analysis */
    int ((*findTask)());            /* find a specific task */
    int ((*deleteTask)());          /* delete a task */

    int ((*doAnalyses)());          /* run a specified task */
#endif /* STDC */

    int numDevices;                 /* number of device types supported */
    IFdevice **devices;             /* array of device type descriptors */

    int numAnalyses;                /* number of analysis types supported */
    IFanalysis **analyses;          /* array of analysis type descriptors */

    int numNodeParms;               /* number of node parameters supported */
    IFparm *nodeParms;              /* array of node parameter descriptors */

    int numSpecSigs;        /* number of special signals legal in parse trees */
    char **specSigs;        /* names of special signals legal in parse trees */

} IFsimulator;

/*
 * Structure: IFfrontEnd
 *
 * This structure provides the simulator with all the information
 * it needs about the front end.  This is the entire set of
 * front end and back end related routines the simulator
 * should know about.
 *
 */

typedef struct sIFfrontEnd {
#ifdef __STDC__
    int ((*IFnewUid)(GENERIC*,IFuid*,IFuid,char*,int,GENERIC**));    
                            /* create a new UID in the circuit */
    int ((*IFpauseTest)(void)); 
                            /* should we stop now? */
    double ((*IFseconds)(void));   
                            /* what time is it? */
    int ((*IFerror)(int,char*,IFuid*));     
                            /* output an error or warning message */
    int ((*OUTpBeginPlot)(GENERIC*,GENERIC*,IFuid,IFuid,int,
            int,IFuid*,int,GENERIC**));   
                            /* start pointwise output plot */
    int ((*OUTpData)(GENERIC*,IFvalue*,IFvalue*));        
                            /* data for pointwise plot */
    int ((*OUTwBeginPlot)(GENERIC*,GENERIC*,IFuid,IFuid,int,
            int,IFuid*,int,GENERIC**));   
                            /* start windowed output plot */
    int ((*OUTwReference)(GENERIC*,IFvalue*,GENERIC**));   
                            /* independent vector for windowed plot */
    int ((*OUTwData)(GENERIC*,int,IFvalue*,GENERIC*));        
                            /* data for windowed plot */
    int ((*OUTwEnd)(GENERIC*)); 
                            /* signal end of windows */
    int ((*OUTendPlot)(GENERIC*));      
                            /* end of plot */
    int ((*OUTbeginDomain)(GENERIC*,IFuid,int,IFvalue*));  
                            /* start nested domain */
    int ((*OUTendDomain)(GENERIC*));    
                            /* end nested domain */
    int ((*OUTattributes)(GENERIC *,IFuid*,int,IFvalue*));
                            /* specify output attributes of node */
#else /* not STDC */
    int ((*IFnewUid)());    /* create a new UID in the circuit */
    int ((*IFpauseTest)()); /* should we stop now? */
    double ((*IFseconds)());   /* what time is it? */
    int ((*IFerror)());     /* output an error or warning message */
    int ((*OUTpBeginPlot)());   /* start pointwise output plot */
    int ((*OUTpData)());        /* data for pointwise plot */
    int ((*OUTwBeginPlot)());   /* start windowed output plot */
    int ((*OUTwReference)());   /* independent vector for windowed plot */
    int ((*OUTwData)());        /* data for windowed plot */
    int ((*OUTwEnd)());         /* signal end of windows */
    int ((*OUTendPlot)());      /* end of plot */
    int ((*OUTbeginDomain)());  /* start nested domain */
    int ((*OUTendDomain)());    /* end nested domain */
    int ((*OUTattributes)());      /* specify output attributes of node */
#endif /* STDC */
} IFfrontEnd;

/* flags for the first argument to IFerror */
#define ERR_WARNING 0x1
#define ERR_FATAL 0x2
#define ERR_PANIC 0x4
#define ERR_INFO 0x8

    /* valid values for the second argument to doAnalyses */

    /* continue the analysis from where we left off */
#define RESUME 0
    /* start everything over from the beginning of this task*/
#define RESTART 1
    /* abandon the current analysis and go on the the next in the task*/
#define SKIPTONEXT 2

#endif /*IFSIMULATOR*/